<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
    <style>
        #last{
            color:pink;
        }
       span{
           font-size:300px
           }
       .G{
           color:blue;
       }    
       .o{
           color:red;
       }
       .oo{
           color:orange;
       }
       .l{
           color:green;
       }
       .font180{
           font-size:180px;
           color:brown;
       }
    </style>
<body>
    <span id="last" class="G">G</span>
    <span class="o">o</span>
    <span class="oo">o</span>
    <span class="G">g</span>
    <span class="l">l</span>
    <span class="font180">e</span>
</body>
</html>